Engine sourcing
3.4L 5VZ-FE V6 and 2.7L 3RZ-FE four-cylinder options for Toyota trucks and compatible applications.
TOYOTA PARTS PIPELINE · CUSTOM BUILDS
Built on the mainland.
Connected to Hawaiʻi.
Engine sourcing, rebuild planning, performance upgrades, and Toyota parts support for customers on Kauaʻi and Oʻahu—backed by real hands-on project experience.
Start a build requestSee real workREAL PROJECT WORKTOYOTA TRUCKS · ENGINES · DRIVETRAINS
WHAT WE’RE BUILDING
A direct Toyota pipeline to Hawaiʻi.
Every engine, build scope, freight plan, and price is confirmed by quote.
Custom engine builds
Cleaning, inspection, rebuild planning, forged internals, forced-induction preparation, and Haltech ECU integration based on your goals.
Audio & DSP collaboration
Alpine PXA-H510 and sound-processor setup, tuning, system planning, and troubleshooting through our audio collaborator.
Island delivery planning
Mainland sourcing with freight coordination for Kauaʻi and Oʻahu. Availability, fitment, core terms, and shipping are verified before purchase.
REAL WORK · REAL PROJECTS
From our project archive.
Hands-on Toyota truck, engine, drivetrain, and build work—not stock photography.
REQUEST-BASED SERVICE
Tell us what you want to build.
Send the vehicle, engine, island, target power, timeline, and budget. We’ll confirm what is possible, who will perform the work, parts availability, freight, and pricing before anything is ordered.
Request a quoteCall (808) 631-0610Upcoming tools.
Under review. Prices are estimates.
Product photos and final prices will follow sample testing.
About Wrenchstead
Wrenchstead is building a mainland-to-Hawaiʻi connection for Toyota engines, parts, custom builds, and specialist collaborations. We also handle Southern California repair requests, Tacoma rental inquiries, and an upcoming automotive tool collection.